Question

Write short notes on the following. (i) The India desert (ii) The central highlands (iii) The island groups of India

Answer 1

The Indian Desert (a) The Indian desert lies towards the Western margin of the Aravali hills. (b) It is an undulating sandy plain covered with sand dunes. (c) This region receives very low rainfall, below 150 mm per year. (d) It has arid climate with low vegetation cover. (e) Streams appear during the rainy season. Soon they disappear into the sand as they do not have enough water to reach the sea. (f) Luni is the only large river in this region. (g) Barchan (Crescent shaped duners) cover the larger areas but longitudinal dunes become more prominent near the Indo-Pakistan border. (h) The Indian desert is popularly known as the Thar desert. (ii) The Central Highlands (a) The Peninsular plateau consists of two broad divisions, namely the central highlands and the Deccan plateau. (b) The part of the Peninsular plateau lying to the north of the Narmada river covering a major area of the Malwa plateau is known as the Central Highlands. (c) They are bound by the Vindhya Range from the south and by the Aravali hills from the north-west. (d) The further westward extension gradually merges with the sandy and rocky desert of Rajasthan. (e) The flow of the rivers draining this region, namely the Chambal, the Sind, the Betwe and Ken is from south-west to north-east. (f) The central highlands are wider in the west but narrower in the east. (g) The eastward extensions of their plateau are locally known as 'Bundelkhand' and Baghelkhand. (h) The Chhotanagpur plateau marks the further eastward extension drained by the Damodar river. (iii) The Island Groups of India India has two groups of islands namely the Lakshadweep group and the Andaman and Nicobar group. (a) The Lakshadweep Islands Group lie close to the Malabar coast of Kerala. •These islands are composed of small coral islands. •Earlier, they were known as Laccadlve, Minicoy and Amindive. In 1973, these were renamed as the Lakshadweep. •They cover a small area of 32 sq km. •Kavaratti Island is the administrative headquarters of Lakshadweep. •This island group has a great diversity of flora and fauna. •The Pitti Island, which is uninhabited, has a bird sanctuary. (b) Andaman and Nicobar Islands •The elongated chain of islands located in the Bay of Bengal extending from north to south are the Andaman and Nicobar Islands. •They are bigger in size and more numerous and scattered than the Lakshadweep Islands. •The entire group of islands is divided into two broad categories, the Andaman in the north and Nicobar in the south. •It is believed that these islands are an elevated portion of the submarine mountains. •These islands are of great - strategic importance for the country. •They have great diversity of flora and fauna. •These islands lie close to the equator experience equatorial climate and have thick forest cover.

Answer 2

(i) The Indian Desert: The Indian Desert, popularly known as the That desert, lies towards the western margins of the Aravali Hills. It is an undulating sandy plain covered with sand dunes. It has arid climate with low vegetation cover. Streams appear during the rainy season. Soon after the rainy season they disappear into the sand.

(ii) The Central Highland: The Peninsular Plateau consists of the broad divisions the Central Highlands and the Deccan Plateau. The part of the Peninsular plateau to the north of the Narmada river covers a major area of the Malwa plateau is known as the Central Highlands. The Vindhyas range is bounded by the Central Highlands on the south and the Aravalis on the northwest.

(iii) The Island Groups of India: India has two island groups - the Lakshadweep Islands and the Andaman and Nicobar Islands. The Lakshadweep Islands group lies close to the Malabar coast of Kerala. This group of islands is composed of small coral islands. Earlier they were known as Laccadive, Minicoy and Amindive. It covers small area of 32 sq km. Kavaratti Island is the administrative headquarters of Lakshadweep. The Andaman and Nicobar Islands are located in the Bay of Bengal. They are bigger in size and are more numerous and scattered.

I hope it helps please

mark me as brainliest